Mathematics, 25.08.2021 01:20 xhdud
Can someone explain how this equation is solved? I have it already solved but I don't understand how the outcome is got but here is the problem.
Selling price=(1+r)(original cost)
63=(1+r)(42)
1.5=1+r
r=0.5
How did we go from that first part of the problem to the second; what was done exactly?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 18:20
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
Mathematics, 21.06.2019 19:00
What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)
Answers: 2
You know the right answer?
Can someone explain how this equation is solved? I have it already solved but I don't understand how...
Questions
Spanish, 26.09.2019 06:10
Mathematics, 26.09.2019 06:10
History, 26.09.2019 06:10
Mathematics, 26.09.2019 06:10
Mathematics, 26.09.2019 06:10
Mathematics, 26.09.2019 06:10
History, 26.09.2019 06:10
English, 26.09.2019 06:10
